/* ** ** Swift/XRT light curve for Mrk 421. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD) ** BinHW - One-half of the full time bin size (days) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 59315.135811 0.000281 22.56458 0.72107 1.00000 0 59315.136375 0.000284 22.44496 0.71789 1.00000 0 59315.136957 0.000298 21.12004 0.67714 1.00000 0 59315.137547 0.000292 21.51927 0.69142 1.00000 0 59315.138140 0.000301 21.12547 0.67068 1.00000 0 59315.138733 0.000292 21.46602 0.68855 1.00000 0 59315.139329 0.000304 20.72509 0.66418 1.00000 0 59315.139928 0.000295 21.22132 0.68270 1.00000 0 59315.140521 0.000298 21.28182 0.68098 1.00000 0 59315.141120 0.000301 20.89058 0.66817 1.00000 0 59315.141725 0.000304 20.71007 0.66206 1.00000 0 59315.142324 0.000295 21.09096 0.68400 1.00000 0 59315.142914 0.000295 21.31426 0.68513 1.00000 0 59315.143510 0.000301 20.90821 0.66686 1.00000 0 59315.144098 0.000286 21.89904 0.70404 1.00000 0 59315.144671 0.000286 21.81067 0.70684 1.00000 0 59315.145388 0.000431 21.13543 0.56852 1.00000 0